8402505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 14442624

約数和(自身を除く): 6040119

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 397, 415, 1191, 1245, 1411, 1985, 4233, 5955, 6749, 7055, 20247, 21165, 32951, 33745, 98853, 101235, 164755, 494265, 560167, 1680501, 2800835, 8402505]

約数ペア:

[(1, 8402505), (3, 2800835), (5, 1680501), (15, 560167), (17, 494265), (51, 164755), (83, 101235), (85, 98853), (249, 33745), (255, 32951), (397, 21165), (415, 20247), (1191, 7055), (1245, 6749), (1411, 5955), (1985, 4233)]